diff options
| author |   Jani Nikula <jani.nikula@intel.com> | 2021-08-30 15:53:41 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-09-02 14:12:10 +0300 |
| commit | 344c32783044e75be56cbc6e34719cb0852f0af9 (patch) | |
| tree | f938b4ec05bd0f71ef804b3ab928a7f0ee09cb16 /drivers/gpu/drm | |
| parent | drm/i915/debugfs: clean up LPSP status (diff) | |
| download | linux-dev-344c32783044e75be56cbc6e34719cb0852f0af9.tar.xz linux-dev-344c32783044e75be56cbc6e34719cb0852f0af9.zip | |
drm/i915/debugfs: clean up LPSP capable
Clean up the LPSP capability printout. No functional changes.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/097390f12da8de57c9d52ad675309d0422dec8fb.1630327990.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_debugfs.c | 44 |
1 files changed, 17 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index a501c02da510..68f4ba8c46e7 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -2224,14 +2224,12 @@ static int i915_psr_status_show(struct seq_file *m, void *data) } DEFINE_SHOW_ATTRIBUTE(i915_psr_status); -#define LPSP_CAPABLE(COND) (COND ? seq_puts(m, "LPSP: capable\n") : \ - seq_puts(m, "LPSP: incapable\n")) - static int i915_lpsp_capability_show(struct seq_file *m, void *data) { struct drm_connector *connector = m->private; struct drm_i915_private *i915 = to_i915(connector->dev); struct intel_encoder *encoder; + bool lpsp_capable = false; encoder = intel_attached_encoder(to_intel_connector(connector)); if (!encoder) @@ -2240,35 +2238,27 @@ static int i915_lpsp_capability_show(struct seq_file *m, void *data) if (connector->status != connector_status_connected) return -ENODEV; - if (DISPLAY_VER(i915) >= 13) { - LPSP_CAPABLE(encoder->port <= PORT_B); - return 0; - } - - switch (DISPLAY_VER(i915)) { - case 12: + if (DISPLAY_VER(i915) >= 13) + lpsp_capable = encoder->port <= PORT_B; + else if (DISPLAY_VER(i915) >= 12) /* * Actually TGL can drive LPSP on port till DDI_C * but there is no physical connected DDI_C on TGL sku's, * even driver is not initilizing DDI_C port for gen12. */ - LPSP_CAPABLE(encoder->port <= PORT_B); - break; - case 11: - LPSP_CAPABLE(connector->connector_type == DRM_MODE_CONNECTOR_DSI || - connector->connector_type == DRM_MODE_CONNECTOR_eDP); - break; - case 10: - case 9: - LPSP_CAPABLE(encoder->port == PORT_A && - (connector->connector_type == DRM_MODE_CONNECTOR_DSI || - connector->connector_type == DRM_MODE_CONNECTOR_eDP || - connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort)); - break; - default: - if (IS_HASWELL(i915) || IS_BROADWELL(i915)) - LPSP_CAPABLE(connector->connector_type == DRM_MODE_CONNECTOR_eDP); - } + lpsp_capable = encoder->port <= PORT_B; + else if (DISPLAY_VER(i915) == 11) + lpsp_capable = (connector->connector_type == DRM_MODE_CONNECTOR_DSI || + connector->connector_type == DRM_MODE_CONNECTOR_eDP); + else if (IS_DISPLAY_VER(i915, 9, 10)) + lpsp_capable = (encoder->port == PORT_A && + (connector->connector_type == DRM_MODE_CONNECTOR_DSI || + connector->connector_type == DRM_MODE_CONNECTOR_eDP || + connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort)); + else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) + lpsp_capable = connector->connector_type == DRM_MODE_CONNECTOR_eDP; + + seq_printf(m, "LPSP: %s\n", lpsp_capable ? "capable" : "incapable"); return 0; } |